APA-viite (7. p.)

Willmer, P. (2011). Pollination and floral ecology. Princeton University Press.

Chicago-viite (17. p.)

Willmer, Pat. Pollination and Floral Ecology. Princeton, New Jersey ; Oxfordshire, [England]: Princeton University Press, 2011.

MLA-viite (9. p.)

Willmer, Pat. Pollination and Floral Ecology. Princeton University Press, 2011.